The most common cause is a version conflict within the game files themselves. Many community members report that applying the resolves this instantly.
Download and install the from a trusted source like ModDB. The most common cause is a version conflict
Under the tab, check Run this program in compatibility mode for: and select Windows XP (Service Pack 3) . Check Run this program as an administrator and click Apply . 3. Install DirectX 9.0c End-User Runtimes The most common cause is a version conflict
Call of Duty 2 Single Player not starting - Windows 10 Forums The most common cause is a version conflict